<nav class="navbar navbar-default navbar-static-top">
    <div class="container">
        <div class="navbar-header">
            <!-- Collapsed Hamburger -->
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#app-navbar-collapse">
                <span class="sr-only">Toggle Navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <!-- Branding Image -->
            <a class="navbar-brand" href="{{ url('/') }}">
                Bala3
            </a>
        </div>

        <div class="collapse navbar-collapse" id="app-navbar-collapse">
            <!-- Left Side Of Navbar -->
            <ul class="nav navbar-nav">
                <li class="{{ active_class(if_route('topics.index')) }}"><a href="{{ route('topics.index') }}">话题</a></li>
                <li class="{{ active_class((if_route('categories.show') && if_route_param('category',1))) }}"><a href="{{ route('categories.show',1) }}">分享</a></li>
                <li class="{{ active_class((if_route('categories.show') && if_route_param('category',2))) }}"><a href="{{ route('categories.show',2) }}">教程</a></li>
                <li class="{{ active_class((if_route('categories.show') && if_route_param('category',3))) }}"><a href="{{ route('categories.show',3) }}">问答</a></li>
                <li class="{{ active_class((if_route('categories.show') && if_route_param('category',4))) }}"><a href="{{ route('categories.show',4) }}">公告</a></li>
            </ul>
            <!-- Right Side Of Navbar -->
            <ul class="nav navbar-nav navbar-right">
                @if(Auth::check())
                    <li>
                        <a href="{{ route('topics.create') }}">
                            <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>
                        </a>
                    </li>
                    {{-- 消息通知标记 --}}
                    <li>
                        <a href="{{ route('notifications.index') }}" class="notifications-badge" style="margin-top:-2px;" >
                            <span class="badge badge-{{ Auth::user()->notification_count > 0 ? 'hint':'fade' }}" title="消息提醒">
                                {{ Auth::user()->notification_count }}
                            </span>
                        </a>
                    </li>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
                            <span class="user-avatar pull-left" style="margin-right:8px;margin-top:-5px;">
                                <img src="{{ Auth::user()->avatar }}" class="img-responsive img-circle" width="30px" height="30px">
                            </span>
                            {{ Auth::user()->name }}<span class="caret"></span>
                        </a>
                        <ul class="dropdown-menu" role="menu">
                            @can('manage_contents')
                            <li>
                                <a href="{{ url(config('administrator.uri')) }}">
                                    <span class="glyphicon glyphicon-dashboard" aria-hidden="true"></span>
                                    管理后台
                                </a>
                            </li>
                            @endcan
                            <li>
                                <a href="{{ route('users.show',Auth::id()) }}">
                                    <span class="glyphicon glyphicon-user" aria-hidden="true"></span>
                                    个人中心
                                </a>
                            </li>
                            <li>
                                <a href="{{ route('users.edit',Auth::id()) }}">
                                    <span class="glyphicon glyphicon-edit" aria-hidden="true"></span>
                                    编辑资料
                                </a>
                            </li>
                            <li>
                                <a href="{{ route('logout') }}" onclick="event.preventDefault();document.getElementById('logout-form').submit();">
                                    <span class="glyphicon glyphicon-log-out" aria-hidden="true"></span>
                                    退出登陆
                                </a>
                                <form id="logout-form" action="{{ route('logout') }}" method="POST" style="display:none;">
                                    {{ csrf_field() }}
                                </form>
                            </li>
                        </ul>
                    </li>
                @else
                    <!-- Authentication Links -->
                    <li><a href="{{ route('login') }}">登陆</a></li>
                    <li><a href="{{ route('register') }}">注册</a></li>
                @endif

            </ul>
        </div>
    </div>
</nav>